The 2015-2016 FAFSA is now available online. UNT's priority deadline to submit a FAFSA is March 15, 2015. UNT Dallas Students: Beginning with the 2015-2016 academic year, UNT and UNT Dallas will be two separate institutions. UNT Dallas students will need to select UNT Dallas’ school code (042421) when completing their 2015-2016 FAFSA.